NTS Mathematics Mcqs Online Test 4

An inlet pipe can fill a tank in 10 hrs and an outlet pipe empties the same full tank in 20 hrs. The time required to fill the tank when both pipes are opened?

Nosheen painted 1/3 of her room with 5/2 cans of paint. How many more cans of paint will she need to finish painting her room?
 

During a certain week a post office sold $280 worth of 14 cents stamps. How many of these stamps did they sell?
 

The average of 5 numbers is 13. If the average of 4 of these numbers is 10 what is the fifth number?
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If 4 times x is equal to x increased by 2 then x=
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If an outlet pipe empties a full tank in 20 hrs then part of tank emptied in one hour?

If an inlet pipe fills a tank in 10 hrs then part of tank filled in 1 hr?

Jawads weekly salary is $70 less then Pashas which is $50 more than Marias. If Maria earns $280 per week how much does Jawad earn per week?
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If part of tank filled in one hour = 1/10 then time required to fill the tank?

If an inlet pipe fills a tank in 10 hrs and another inlet pipe fills the same tank in 5 hrs then time required to fill the tank when both pipes are opened?